求翻译：球磨机按照排矿方式不同而分为格子型球磨机和溢流型球磨机，是目前选矿厂采用最普通的磨矿机。锥型球磨机因其生产率低，衬板类型多和检修困难而被淘汰，只在个别旧选矿厂仍有沿用是什么意思？

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According to the mine ore way hardinge is classified into different gimhan grinding machine and overflow type grinding machine, is currently the most common use of mineral factory of grinding machine. Hardinge conical because of its low productivity and backing of many types and access difficulties

The ball mill different divides into the check ball mill and the overflow ball mill according to the row of mine authorities type, is the present ore dressing plant uses the ordinariest ore mill.The conical ball mill is low because of its productivity, the backing type many and the overhaul difficul

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正在翻译，请等待...